Tractor-plow



A. W. REYNOLDS.

vTRACTOR PLuw. APPUCAT'ON FILED' OCT. 14, |920.

Patented June 14E, 1921.'.

4 SHEETS-SHEET I.

(g1/wanton QTWW? W Rems A. w. REYNOLDS.

TRACTOR PLOW. I APPLICATI-QN FILED yOCT- 14| 1920.

1,381,662 Patented June 14,192.1.Y

4 SHEETS-SHEET 2.

www www ATTORNEYS A. W. REYNOLDS.

TRACTOR PLOW.

APPLICAUON FILED 001,14. 1920.

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A. W. REYNOLDS.

TRACTOR PLOW.

APPLICATION FILED 001.14. 1920.

' .,...II .I r W E UNITED STATESl PATENT OFFICE.

ARTHUR W. REYNOLDS, OF NEWTOWN, CONNECTICUT, ASSIGNOR OF ONE-HALF TO EDWARD BENEDICT, OF NEW'TOWN, CONNECTICUT.

TRACTOR-PLOW.

Specification of Letters Patent.

Patented J une 14, 19.21.

To all Iwho/ni t may concern fle it known that l, Airrnu'n V5. {nrw-oline, a citizen of the United States7 and resident of Newtown, in the county oi' Fairiield and State of Connecticut7 have invented certain new and useful Improvements in Tractor- Plows, of which the following is a specilication.

This invention relates to a new and useful tractor plow of the character shown and de' scribed in my prior Patent No; 1,301,74fll, granted April 22, 1919.

One of the principal objects of the invention is to provide a plow of the type inentioned which can be closely hitched to a two wheel tractor and which is itselt` supported on a pair of wheels. Another important object is to design a plow., which, when so hitched7 will be positioned forward of the driver of the tractor so that the driver will be better able to observe the working` of the plow and to operate the same from time to time as occasion may require. A further object is to provide means for raising and lowf erinp; the front ends of the plow beams to better regulate the depths ot the urrows to be made. Other important objects are to provide power mechanism .whereby the plows may be raised and lowered when Inovling forward or backward as for instance when turning at the ends ot turrows, and to provide adjustable guides Jor the plow beams whereby the angular positions ol the plows may be changed to cause the same to cut to better advantage, as for instance on side hills or in extra hard ground.

lllhile l have shown the improved plow applied to a commercial type ot' two wheel tractor' which is particularly well adapted for drawing the same, it will of course be obvious that the plow can be applied to other forms or" tractors with equally good results.

With these and other objects in view the invention resides and consists in the construction and novel combination and arrangement of parts hereinafter more iully described, illustrated in the accompanying` drawings and pointed out in the claims here to appended, it being; understood that various changes in the form, proportion, size and minor details oit construction within the scope of the claims may be resorted to with out departure ifrom 'the spirit or sacrificing any of the advantages of the invention.

Similar characters of reference denote like or corresponding parts throughout the several figures of the accompanying' drawings forming,` a part of this specification, and upon which- Figure l is a side elevation of my improved iorm of tractor plow illustrated as attached to a commercial form of two wheel tractor known as a Planet Jr. tractor;

Fig. 2 is a side elevation of the plow on an enlarged scale, one of the wheels of the plow being omitted and the axle being shown in section;

Fig. 8 is a plan View of the plow on an enlarged scale, parts being` broken away;

Fig. l is a rear elevation of the plow on an enlarged scale, the plow beams being in sec.-

tion, showing the adjustable guides for malring; angular adjustments oi the plow beams and the power mechanism( for raising` and lowering said plow beams; and

Fig. 5 is a detail sectional view of the clutch and its associated parts.

ln order that the present invention may be made clear so that it can be better under stood, I shall, in the full description now to be made, designate those elements which relate to parts oit' the tractor disclosed by means of reference letters. The elements and parts of the improved plow will be designated by reference numerals.

In the brier description of the tractor, rr denotes a portion of the main body oi' the tractor, B traction wheels, C the axle for the traction wheels, D the motor, E, the pgasolcne tank, F means ior steering and otherwise operating,` the tractor., ,G tractor beam or beams carried by that portion ot' the tractor denoted by A and extending,l rearwardly for some considerable distance. irl is a depending arm carried by the tractor body and provided with holes, I a draw bar support adapted to be secured at any desired elevation on depending arm H and er@ tending rearwarly from said depending arm, and J-K denote pa allel7 spaced apart plates constituting the draw bar for the plow beams. Connecting` pins L between the plates insure their relative positions. The draw bar support extends between'the plates and is rigidly secured to both of them at their central portions. Each plate is provided with a series of al ined pin holes M and all of the openings in both plates preferably lie in the same vertical plane. N is a seat for the driver carried by the rear ends 'of the tractor beams. Y

tor beams in ani desired manner as b means of angle pieces 13, and braces le which extendfrom the tractor beams to the lower horizontal angle iron. rllhe rectangular frame is thus lifted to the tractor beams. 'llhe vertical plates of the frame are provided with bearings l5 in naledl short shaftsllG each carrying` wheels 17. The inner endsof these shaftsrare supported in bearings on intermediate members of theV frame securedto the upper and lower angle irons respectively. Tie rods 18 Ycoonect t ie draw bar with the lower horizontal angle iron of the frame., as shown, the forward ends of the tie rods are secured in holes in the ends of plate l1 of the draw bar, and the threaded rear endsthereof pass through holes'in said vlffwer horizontal angle iron. Nuts 2O the draw bar and lower portion of the frame the proper distance apart.

Therectangular frame, already described, supports adjustable guides for the plow beams. Referring more particularly to Fig. 4, t-wo adjustablerguides are there shown, one for each plow eam.V Each comprises a guide yoke consistingof two parallel' vertically arranged channel pieces, denoted by 2l, which are tied together by meansof Yshort horizontally arranged pieces Eac i guide yoke 'may consist of but' one continuous piece. l-luoles 93 in the lower horizontal anglo iron are elongated as shown, so that the lowerends of the guidefyokes can be secured to the lower horizontal angle iron by use of any one of the series of holes, thus Harkin?,- it possible to arrange the guide yokes so that they are parallel with, or at any desired angie to, the vertical angle irons of the rectangular frame.

' The plow beams, denoted by 25 are mounted in the guideways which are adjustable atV the top and bottom thereby allou'fing` the plow bottoms, denoted by 2G, carried at the rear end of the plowrbeamsyto be adjusted to any desired angle'with respect to the lground to be plowed; depending on whether it isV side hill or leyehhard or soft.

The front end of each plow beam isconnected with the draw bar inA a manner now to be described.- A pair of platesV 2T having' alined holes are'secured together in spaced relation by means of bolts 2S. The plow l' beam reely extends between those plates which are jour- 1 Vranged transrerselyof said plates. '-l..

- out of engagement elevated or lowered the pawl is il Vbeam is lowered the plow will obviously and is itself provided with a hole.` A breakable wooden' pin 29 pissing` through the holes of the plates and plow beam respectively, makes the connection. Should the plow point strike an obstruction, the wooden pin would readily break to release the plow beam. 3() denotes clevis, one for each plow beam, one end of which is adapted to be located between the draw bar platos and the other end of which isadapted to be attached 7 to plates Q7. ils more clearly disclosed in Figs. 2 and 3, the end of the clevis received between the' draw bar plates is provided` with elongated openings adapted to receive a removable pin bolt 3l which may be placed in any one of the aline/tl pin holes in .s each of the plates of the draw bar to attach th' plow beam to the olow at any des tance from the center of the line or drait, and the end of the clevis aoapted to be se-V cured'to plates 27 is provi` `ed with ears 39 one of each of which is positioned on the outer side of a. plate 2l'. 7dach ear isfprovided with a hole andthe 1. 1'scent ends of plates 27 are each provided wah holes 33 ar- 34' can be passed through the cars the clevis and through any desired alininff ho l Y of plates 2T to pivot the elevisat Ly desired elevation on said plates. Y i V The means for causing' the 'lr the plowY beams to be'raised and better regulate the depths of l will now be fully described. 35

Vpair of links, the lower ends i V pivoted on the before mentioned bolts Se carried by plates 2?. rl he upper these links are pivoted to lei are themselves pivoted to the y as indicated at 37. The tractor beams cA 10g;

quadrants 258 provided and each lever 36 is pr nism Ll() adapted to more a with ratchet lWhen the front endrof a plow beam is Lh ratchet teetl -ided with ine pawl into i tce'l l x. l.

from. the ratchet teeth and lever downwardly or upwardly the d tance. The pawl is then allowrd to engage the ratchet teeth and the lever locked. twill be'evidcnt that when the front'ends of the plow beams bein" justed the clevises slide on the removaa pin bolts ofthe draw bar. ills the plow l2() plow deeper and shallower Vas* the Vbeam s raised The power lowering the plow members is disclosed in Figs. et and 5. as the me nism'is the same in the case of cach member, but one set of reference num-er will be necessary in making;` the description.V l2 denotes brackets carried by the upper portion of the rectangular fra-me of the mechanism for raising and Y re clearly chai2@ -i ill plow, and 43 denotes pulleys mounted in the brackets. See Figs. 2 and 3 in connection with Fig. 4. 44 denotes chains, one end of each of which is provided with a clip 45 adapted to receive the looped portion of a clevis 4G, one for each plow beam. A. portion of one of the clevises in Fig. 4 is shown broken away to better' show the latch. The plow beams pass between the arms of the clevises, and extending' between the arms and below the plow beams are studs each carrying a roller 47 upon which the lower edges of the plow beams are adapted to rest. The chains pass over the pulleys and the opposite end of each chain is secured at 19 to a cylindrical member 48, which members are normally loosely positioned on the inwardly extending portions of the short shafts for the wheels and are provided on their outer ends with male clutch faces 4l adapted to engage female clutch faces 49 fixed on the shafts to turn therewith.` 50 denotes a spring normally holding the clutch faces from each other. The inner ends of the cylindrical members are beveled as denoted at 5l for apurpose to be made obvious. Intermediate members 52 extending downwardly from the upper portion of the rectangular frame pivotally support the lower ends of clutch le vers 53. See Fig. 2 in connection with Fig. Pivoted to the clutch levers as indicated at 54 are wedge members 55 having elongated slots 56 through which the wheel shafts freely pass. 57 denotes extensions of intermediate members 52 secured to the lower portion of the rectangular frame and having bearings in which the inner ends of the short shafts are mounted.v The inner sides of the wedge members are smooth `and continuous and are adapted to slide upon the' extensions of intermediate members The working faces of the wedge members normally rest on beveled portions 5l of the cylindrical members. See the wedge member at the right hand side in F ig. 4. 5S denotes horizontally arranged links pivoted to one' of the vertical members of each guide yoke and adapted to extend across the guide spaces of. said yokes and above the plow beams, and 59 denotes vertically arranged links pivoted to links 58 as denoted at 60 and to the clutch levers as denoted at 6l. 62 denotes foot engaging members projecting from the clutch levers. The arrangeM ment of the cylindrical members and wedge members. on the inner portions of the shafts is such that when the wedge members are f. pressed by means of the clutch levers the cylindrical members are caused to move outwardly on the shafts so that' the clutch faces engage cach other. Spring pressed latches arranged in brackets 64 carried by the guide `vokes so that the latches normally extend into the guide spaces of the yokes, through which the plow beams pass. G5

denotes plow beam release levers pivoted on the rectangular frame in any desired manner, as denoted at 66, and having engagement with the latches as denoted at 67, in such manner that the plow beam release levers can be manipulated to cause the latches to be entirely removed from the guide spaces for the plow beams.

The description already made, when considered in connection with the illustrations of the drawings, is suflicient to show that the slow is closely hitched to the tractor, that the mechanism for manipulating the plow is positioned forward of the driver; that the front ends of the plow beams can be raised and .lowered by ,the operator while the plow is in use to regulate the depths of the furrows; and that the' guide yokes are capable of adjustment to position the plow members at any desired angles with respect to the ground.

The method of causing the power lift mechanism to operate to raise and lower the. plow members will now be described. When the plow is in use the plow beam is positioned at or near the bottom of its guide` yoke, the cylindrical member is free on its shaft and the plow beam is loosely connected by the chain whichis secured at one of its ends to the clevis which incloses the plow beam, passes over one of pulleys 43, and is secured at its other end to the cylindrical member. When the clutch lever is depressed, the wecge member causes the cylindrical member to slide on the short shaft so that the clutch faces engage each other, and when thus engaged the flat surface of the wedge rests against the flat surface of the cylindrical member 48, thereby holding the clutch faces together so that they cannot be disengaged until the wedge 55 is released. The cylindrical member then turns with the shaft when the tractor is in motion whether moving forward or backward, and the chain winds up on the cylindrical member and thus causesV the plow beam to be lifted. The horizontally arranged link onthe guide yoke is located at some considerable distance above the spring pressed latch and the latch is so arranged, see Fig. 4, that as the plow beam moves upwardly the latch is pressed away from the guide way to allow the plow beam to pass. lhen the plow beam has passed the latch in its upward movement, the latch returns to its normal position. That is, it again extends into the guide way. When now the cylindrical member has turned with the shaft until the upper edge of the plow beam engages the horizontal link and caused it to rotate on its pivot, it will, by means of the vertically arranged link which is connected with the clutch lever, cause the wedge member to be elevated to allow the spring in the clutch, with the assistance of the beveled clutch jaws (which naturally force themselves apart when not held in) to move the clutch faces apart, so that the cylindrical member will again be free to turn on the shaft. The weight of the plow member and plow beam will cause the plow beam to slide downwardly in the guide way, but the downward movement will be arrested by the latch. See the latch and plow beam at the left hand side in Fig. el. When now the plow beam release lever is manipulated to remove the latch from the guide way, the plow beam will move to its lowest position Vin the guide yoke.V The horizontally arranged link 58 onthe guiue yoke will, when lifted by the plow beam, be held in elevated position by means of the verti-V cally arranged link and the wedge member, the Vspring in the clutch being of sufficient strength to hold the cylindrical member so that its beveled face holds up the wedge member. Y Y x l have preferred to show the features of the present iiiventionas applied to a plow haring a pair of plow bottoms one of which is adapted for throwing the furrow to the right and the other to the left. l3nt one of the plow'bottoms is in use at a time. Both can be simultaneously raised and held in elevated position and each is capable Vof adjustment independent ofthe other;V

l-laviiig Vtl'iusr described my invention, what Y' l claim and desire to securebyLetters Pat- Lio l.V ln combination, 'tractor having tractor beams and a draw bar, and a plov.T having a rectangular frame and a plow beam, said rectangular frame secured to said tractor beams and located therebeneathand Vsaid plowV beam extending throughV said, rectangular frame and having connection with said draw'bar.

2. lin combination, a tractor having trac- Y tor beams and a draw bar, and a Vplow having aV rectangular frame and Aa plow beam,

^ saidA rectangular frame suspended beneath saidtractoi'beams and provided withfan adjustable guide, and said plow beam extending through said adjustable guide and secured to said draw bar. v Y

3. ln combination, a tractor having` tractor beams and a draw bar, and a plow having a rectangular Vframe anda plow beam,

Vsaid rect-angular frame secured beneath said tractor beams and provided with an adjustable guide, and said'plow beam extending through said adjustable guide and adapted to be adjustably secured to said drawY bar.

' 1l.' ln combination, a, tractor having tractor beams and a draw bar, a plow havinga frame adapted to support said tractor beams and provided with a plow beam secured to said draw bar, said frame carrying anad- VVjustable guide-yokefor said plow beam and Y adjustable tie rods extending between said frame and draw bar, whereby said draw Vbar can be positioned at any desired distor beams and a draw bar, and a plow hav- .ing a rectangular frame and a plow beam, said tractorV beams supported by said plow and said plow beam extending through said rectangular frame and having connection r-fith said draw bar. Y Y

ln combination, a tractor having tractor beams and a draw bar, a rectangular frame supporting said tractor beams, wheels supportingsaid rectangular frame, and a plow beam extending through said rectangular frame and having ,connectionv with said draw bar.

ln a plow` of the character described, draw bar consisting of a pair of parallel, spaced apartplates, a plow beam 'carrying asal-ow bottom, means connecting the front of said plowrbeain with: said draw bar, i ieans including a pair of spaced apart carrying a wooden pin which passes the forward end of said plow beam,

said nietes, and a removable pin adapted toV pass through said plates of-said draw bar brough said clevis, said clevis extendbetween tneplates of said draw bar,

Y or downwardly on said removable with said draw bar, said means including` a pair of spaced apart plates'carrying a wooden pin which passes through the forward end of said plow beam, said forward end extending freely between said plates, a clevis adapted to Vbe adjustably secured to vsaid plates, and a removable pin adapted to pass through alined holes in said plates ofv said draw bar and through an opening in said clevis, said clevis extending between vthe plates of said draw bar, and means for causing said clevis to be slid upwardly or downwardly on said removable pin. u

l0. ln a 'plow of the character described, in combination', .a draw bar Vconsisting of a adapted to,` beadjustably secured to id means for causing said clevis to be slidV isoY ' last mentioned plates, a removable pin adapted to pass through any alined holes in said draw bar plates and through an opening in said clevis, whereby the plow beam may be supported at any desired location with re spect to the line of draft of the plow, and' means for raising and lowering the forward end of the plow beam while the plow is in motion, whereby the plow bottom can be made to out to any desired depth.

1l. In a plow of the character described., a frame having horizontally arranged members each provided with a series of alined holes, and a plow beam guide adjustably carried by said members, said plow beam guide carrying bolts at its opposite ends adapted to engage any desired hole in each of said horizontal members, whereby the plow beam guide may be positioned at any desired angle to the horizontal members.

l2. In a plow of the character described, a plow beam guide consisting of vertical portions and horizontal portions constructed and arranged to provide a guide yoke having a guide space, said vertical and horizontal portions comprising a single, integral unit constituting said guide yoke.

13. In a plow of the character described, a frame having horizontal members each provided with a series of alined openings, a plow beam guide adjustably carried by said members, said plow beam guide carrying bolts at its opposite ends adapted to engage any desired hole in each of said horizontal members whereby the plow beam guide may be positioned at any desired angle to the horizontal members, a plow beam extending through said guide, and means for fixing the forward end of the plow beam in raised or lowered position while the plow is in motion.

14. In a plow of the character described, a frame having horizontally arranged members, a plow beam guide adjustably carried by said members whereby the plow beam guide may be positioned at any desired angle to the horizontal members, a plow beam extending through said guide, means for fixing the forward end of the plow beam in raised or lowered position while the plow is in motion, and means whereby the plow beam may conform to the angular adjustments of the plow beam guide.

l5. ln a plow of the character described, a frame having horizontally arranged members, a plow beam guide adjustably carried by said members whereby the plow beam guide may be positioned at any desired angle to the horizontal members, a plow beam extending through said gnide, means for fixing the forward end of the plow beam in raised or lowered position while the plow is in motion, and connections for said forward end of the plow beam designed to allow the same to conform to the angular ad'ustments of said plow beam guide.

bigned at Bridgeport,-` in the county of Fairfield and State of Connecticut, this 12th day of UCtOber, A. D., 1920.

ARTHUR W. REYNOLDS. Witnesses C. M. NEWMAN, LILLIAN M. ALLING. 

